diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 8ae3ac28209e..77e9e0b3371c 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -29,9 +29,9 @@ jobs:
 
       - uses: cachix/install-nix-action@v27
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.9.2/install
           extra_nix_config: |
             experimental-features = nix-command
+
       - uses: cachix/cachix-action@v15
         with:
           name: crystal-ci